WATER RESOURCES MANAGEMENT WATER STORAGE 72 WATER RESOURCES 64 WATER RESOURCE 59 GROUNDWATER 57 WATER SUPPLY 57 IRRIGATION 53 RIVERS 53 WATER QUALITY 53 WATER SECTOR 51 RIVER BASIN 50 SURFACE WATER 50 WATER MANAGEMENT 49 WATER USE 49 DROUGHT 48 RIVER BASINS 44 RESERVOIRS 43 RAINFALL 41 WATER INFRASTRUCTURE 41 WATER AVAILABILITY 40 CONSTRUCTION 39 SANITATION 39 STORAGE CAPACITY 39 WATER DEMAND 39 WATER RESOURCE MANAGEMENT 39 WATER USERS 39 CLIMATE CHANGE 38 DRAINAGE 38 FLOODS 38 URBAN WATER 37